function AjaxUpload(url,type='POST',formData,callback) {
    $.ajax({
        url: url,
        type: "post",
        data: formData,
        contentType: false,
        processData: false,
        mimeType: "multipart/form-data",
        success: function (data) {
            callback(data);
        },
        error: function (data) {
            callback(data);
        }
    });
}